这是编译原理里面用来判断输入的东西是是否是符合数学运算公式...

编译原理PLO语言的功能扩展C语言源程序-Compilation Principle PLO language extensions C language source code

中缀表达式转换成后缀表达式算法，并求算术表达式的方法。-Infix expression into the expression suffix algorithm, and methods for arithmetic expressions.

PL0语法分析器-PL0 parser

自己写的一个C子集的编译程序，包括源码和说明文件，以及文法的扩充BNF表达式-himself wrote a subset of the C compiler, including source code and documentation, and the expansion of BNF grammar expression

封装好人机接口分析器，类似于XML文件分析器.-good Packaging Machine Interface analyzer similar to the XML file analyzer.

Yacc例子代码-Yacc example code

一个基于算符优先分析程序，是我的课程设计程序，大家可以参考-A priority based on operator analysis program, is my curriculum design process, everyone can refer to

c语言程序，一些常用的算法，来源于网络收集，希望大家指教。-c language program, some of the commonly used algorithms, and from the network to collect, we hope the exhibitions.

新编译原理词法分析器- New translation principle morphology analyzer

这个是我编译原理课程设计的 内容，呵呵 我遍的是词法分析，基本的功能都能够实现，如词法分析，词法查错，删除无实质意义的字符等，不懂编译的就不用看了，编译真的很难！！！不过好象没什么用-this my compiler theory of curriculum design, Oh my times of lexical analysis, the basic functions are to achieve, such as lexical analysis, lexical troubleshoot, remove no real significance of the characters, do not know the compiler would not have to read, compile it really hard! ! ! But it seems usele